<template>
  <div>
    <el-button plain @click="dialogVisible = true">
      Open the fullscreen Dialog
    </el-button>

    <el-dialog
      v-model="dialogVisible"
      fullscreen
      top="40vh"
      width="70%"
    >
      <span>It's a fullscreen Dialog</span>
      <template #footer>
        <div class="dialog-footer">
          <el-button @click="dialogVisible = false">Cancel</el-button>
          <el-button type="primary" @click="dialogVisible = false">
            Confirm
          </el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const dialogVisible = ref(false)
</script>
